diff --git a/site/ko/guide/keras/overview.ipynb b/site/ko/guide/keras/overview.ipynb
index 110338c3ceb..80b2eaa1b5e 100644
--- a/site/ko/guide/keras/overview.ipynb
+++ b/site/ko/guide/keras/overview.ipynb
@@ -114,7 +114,7 @@
    },
    "outputs": [],
    "source": [
-    "from __future__ import absolute_import, division, print_function, unicode_literals, unicode_literals\n",
+    "from __future__ import absolute_import, division, print_function, unicode_literals\n",
     "\n",
     "!pip install tensorflow-gpu==2.0.0-rc1\n",
     "import tensorflow as tf\n",